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Java Error Void Cannot Be Dereferenced

Otherwise, @LuiggiMendoza is spot on. –Makoto May 26 '12 at 4:16 I assume this is a compile-time error? Change your code to something like this: catch(SQLException sqle) { StringBuilder sb = new StringBuilder(); StackTraceElement[] st = sqle.getStackTrace(); for(StackTraceElement s : st) { sb.append(s); sb.append('\n'); } fw.write(sb.toString()); } share|improve this Line 3 in the new code is the step of the process that was generating the error in your original line. Any help is much appreciated! http://shpsoftware.com/java-error/java-error-void-cannot-dereferenced.php

posted 5 years ago Collete , Don't let those guys scare you. There are several ways you could convert the int to a String: for example, you could concat it with an empty string to have it implicitly converted, or you could use It would seem that if I'm passing a char, then I only need to check to see if that char is in the string, negating the need for a 'toCharArray()'. Can not find server sources, try decompiling !!

Join them; it only takes a minute: Sign up void cannot be dereferenced up vote 0 down vote favorite 1 I have a method of editing members, and I want to Anybody posting links to or suggesting to search for illegal/pirated content will be banned without further warning! I were to create Operating System's Shortest Job First Preemptive Algorithm .... Forum FAQ Calendar Community Groups Albums Member List Forum Actions Mark Forums Read Quick Links View Site Leaders TopList Play Rules Advanced Search Forum RuneScape Development RS 503+ Client & Server

  1. Start a new discussion instead.
  2. The original line: valueField.setText(randomNumber[Integer.parseInt(inputString)].toString()); might be reworked as:int inputValue = Integer.parseInt(inputString); // convert input string to an int int mappedValue = randomNumber[inputValue]; // get mapped value from array String mappedText =
  3. It also makes it harder to debug if one of the methods throws an error.
  4. Well thank you very much.
  5. Can someone please tell me what it is suppose to look like.
  6. Are you saying this line: valueField.setText(randomNumber[Integer.parseInt(inputString)].toString()); needs to changed to one of the options?
  7. Why is this?
  8. That creates a new StringBuilder, appends the empty String, appends i and calls toString on the StringBuilder.
  9. Number must be greater than " + min + "."); else if (i >= max) System.out.println( "Error!
  10. Needs and Object of the class or just call the method like option 1 Was This Post Helpful? 1 Back to top MultiQuote Quote + Reply #3 missy24 New D.I.C

By Mime in forum Tutorials Replies: 33 Last Post: 04-19-2008, 05:48 AM Posting Permissions You may not post new threads You may not post replies You may not post attachments You Any idea on why I am getting this error? [CODE]import java.util.concurrent.*; … Basic GA search problem 3 replies I've been messing around with basic GAs in Java but I seem to Check out the wiki for frequently asked questions. How would I implement a try catch inside of a catch()? –Nathan Kreider May 26 '12 at 4:35 1 @NathanKreider you can nest try and catch statements as deeply as

Is it possible to keep publishing under my professional (maiden) name, different from my married legal name? If you keep going and start digging in to writing code you may want to come back and re-visit what these guys are saying, but seriously, for now, don't worry about Can anybody let me know what can be wrong here. All of these variables are declared as strings EXCEPT the house number and I have all of the accessors and mutators working properly except one method.

doncwilson_1 16 367 posts since Feb 2013 Community Member Please help me to export the data ,get from web crawler, to csv. With that changed, your for loop should no longer create an error. Do not ask for complete solutions. No "Do my homework" posts!

permalinkembedsaveparentgive goldaboutblogaboutsource codeadvertisejobshelpsite rulesFAQwikireddiquettetransparencycontact usapps & toolsReddit for iPhoneReddit for Androidmobile websitebuttons<3reddit goldredditgiftsUse of this site constitutes acceptance of our User Agreement and Privacy Policy (updated). © 2016 reddit inc. Mobile View FAQs Search RecentTopics FlaggedTopics HotTopics Best Topics Register / Login Win a copy of Penetration Testing Basics this week in the Security forum! Doesn't really make any sense. and i was beginning to think that i know String!!!

Reference Sheets Code Snippets C Snippets C++ Snippets Java Snippets Visual Basic Snippets C# Snippets VB.NET Snippets ASP.NET Snippets PHP Snippets Python Snippets Ruby Snippets ColdFusion Snippets SQL Snippets Assembly Snippets get redirected here We've had numerous bugs in the past at work due to this, where a method would accept a lot of ints (ids for some entities): get(int id1, int id2, int id3, Been trying for 2 weeks to get this working and I am burned out majorly and have gone brain dead. I would recommend against calling the char mHand for that reason in addition to following the convention of only prefixing member variable with an m and a parameter passed into a

These are my errors. If you wanted Counter r, you would need to do something like this: Code: public static Counter getCounterRed() { try { return new Counter("red.txt"); }catch(IOException e){ } } [Only registered and posted 5 years ago I'd start with green. navigate to this website For instance, if we generate rational numbers Rational r1 = new Rational(1,2); and Rational r2 = new Rational(3,7); then r1.print() should print 1/2.

SCJP 1.4 - SCJP 6 - SCWCD 5 - OCEEJBD 6 - OCEJPAD 6 How To Ask Questions How To Answer Questions fred rosenberger lowercase baba Bartender Posts: 12225 36 Any suggestions? I keep getting an Error: currency already defined in getInvoice.

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int cannot be dereferenced-line 53 //import java.lang.*; public class showElement implements ActionListener{ public void actionPerformed(ActionEvent e){ randomNumber = new int [100]; for (int x = 0; x < randomNumber.length; x++) randomNumber[x] Kind Regards Reply With Quote 04-05-2010,08:28 PM #2 Fubarable Moderator Join Date Jun 2008 Posts 19,315 Blog Entries1 Rep Power 28 Don't have the getSum method return void! permalinkembedsaveparentgive gold[–]Sacredify 1 point2 points3 points 7 months ago(0 children)Generally yes, I would agree. Describe the problem and what you want to achieve.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Integer.toString creates a new char[] of exactly the right size, then calls Integer.getChars. Have it return the Rational object that it creates. http://shpsoftware.com/java-error/java-error-exception-in-thread-main-java-lang-noclassdeffounderror.php Campbell Ritchie Sheriff Posts: 50579 82 posted 5 years ago fred rosenberger wrote: . . .

Code is suppose to accept an integer from user, go thru the array and find the element of that array and display in a textfield. Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #5 missy24 New D.I.C Head Reputation: 0 Posts: 48 Joined: 08-December 09 Re: java error double cannot be Posted By YourVirtualClass (0 replies) Today, 11:35 AM in Reviews / Advertising Homework: Code to Validate password Posted By egrizzly (3 replies) Today, 08:06 AM in New To Java accessor question PrintWriter writer = new PrintWriter(fw); sqle.printStackTrace(writer); writer.close(); share|improve this answer answered May 26 '12 at 4:25 David Wallace 38.2k63761 add a comment| up vote 4 down vote sqle.printStackTrace() returns a void

Understanding that I should be attempting to convert a string to an array, why does the exercise require the argument to be a char rather than a string?

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